The Impeller,fan,axial, cataloged under National Stock Number 2930-01-466-8474, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-466-8474 |
| Primary Part Number | 4735-41296-115 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Style Designator | ROUNDED TIP |
| Attachment Method | BOLT HOLE |
| Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| Diameter | 18.000 INCHES NOMINAL IN |
| Blade Quantity | 7 |
| Mounting Bolt Circle Diameter | 2.130 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON BLADE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 88-22668 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 4735-41296-115 PRIMARY | Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems (USA) |
| Reference | Meaning |
|---|---|
| 4035-41296-115 | 5/9 Secondary reference Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems |
NSN 2930-01-466-8474 is a Impeller,fan,axial, manufactured by Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-466-8474 has 2 manufacturer part numbers on file: 88-22668 (Department of Defense Project Manager-Mobile Electric Power), 4735-41296-115 (Borgwarner Thermal Systems Inc. Div Emissions/thermal Systems).
Key specifications for 4735-41296-115: Mounting Hole Quantity: 4; Style Designator: ROUNDED TIP; Attachment Method: BOLT HOLE; Mounting Hole Diameter: 0.406 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.